Donald Trump picked a Twitter fight with retiring Senator Bob Corker (R-TN), who responded with a Tweet saying, “It’s a shame the White House has become an adult day care center. Someone obviously missed their shift this morning.” It’s unusual for a senator to give as well as he gets in a Trump Twitter fight.

In court documents, prosecutors had previously said Wells lied to police about when she became aware of the Legionnaires’ outbreak and that she threatened a team of independent researchers who were studying the source of the disease.

The force will initially be built around a Romanian brigade of up to 4,000 soldiers, supported by troops from nine other NATO countries, and complementing a separate deployment of 900 U.S. troops who are already in place. The plans are to include additional air and sea assets to give the force greater capabilities.